Cell project may help to repair human tissue

Published November 30, 2008, 12:12 am, Greensboro News & Record

In downtown Winston-Salem, researchers are using a modified Hewlett-Packard inkjet printer to "print" human cells, one layer at a time, to build tissues and organs. This unlikely process has produced tiny, two-chambered hearts within 40 minutes. When stimulated with electrical impulses similar to those that regulate the human heart, those hearts started beating within four to six hours and ...

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